nouveau/dispnv50/oimm507b.c

0001 /*
0002  * Copyright 2018 Red Hat Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  */
0022 #include "oimm.h"
0023
0024 #include <nvif/if0014.h>
0025
0026 static int
0027 oimm507b_init_(const struct nv50_wimm_func *func, struct nouveau_drm *drm,
0028            s32 oclass, struct nv50_wndw *wndw)
0029 {
0030     struct nvif_disp_chan_v0 args = {
0031         .id = wndw->id,
0032     };
0033     struct nv50_disp *disp = nv50_disp(drm->dev);
0034     int ret;
0035
0036     ret = nvif_object_ctor(&disp->disp->object, "kmsOvim", 0, oclass,
0037                    &args, sizeof(args), &wndw->wimm.base.user);
0038     if (ret) {
0039         NV_ERROR(drm, "oimm%04x allocation failed: %d\n", oclass, ret);
0040         return ret;
0041     }
0042
0043     nvif_object_map(&wndw->wimm.base.user, NULL, 0);
0044     wndw->immd = func;
0045     return 0;
0046 }
0047
0048 int
0049 oimm507b_init(struct nouveau_drm *drm, s32 oclass, struct nv50_wndw *wndw)
0050 {
0051     return oimm507b_init_(&curs507a, drm, oclass, wndw);
0052 }